Home / 94,501,998.30-141,752,997.45-68,673,965.70

Finding the Fourth Proportional to 94,501,998.30, 141,752,997.45 and 68,673,965.70

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Solution

The fourth proportional to 94,501,998.30, 141,752,997.45 and 68,673,965.70 is: 103,010,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,501,998.30 : 141,752,997.45 = 68,673,965.70 : x
  2. Step 2: Convert to fraction form
    94,501,998.30/141,752,997.45 = 68,673,965.70/x
  3. Step 3: Cross multiply
    94,501,998.30x = 141,752,997.45 × 68,673,965.70
  4. Step 4: Simplify right side
    94,501,998.30x = 9,734,740,484,753,488
  5. Step 5: Solve for x
    x = 9,734,740,484,753,488/94,501,998.30
  6. Step 6: Final answer
    x = 103,010,948.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.